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Trails, Rails, and Roadways in Pima County: Sonoran Desert Conservation Plan

ContributorsBott, Suzanne (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created2002-01-07
Description

Describes the evolution of transportation routes and transportation methods in Pima County throughout time, and the effect that modes of transportation have had on the size and form of the community. Stage, freight, and railroad transportation followed the main historic corridors established by previous cultures and technologies.

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Ranching Within Pima County - Ranch Tradition and Conservation on the Santa Rita Experimental Range: Sonoran Desert Conservation Plan

ContributorsMcGibbon, Andrew (Author) / Pima County (Ariz.). County Administrator's Office (Publisher)
Created1999
Description

The Santa Rita Ranches operate in cooperation with the Santa Rita Experimental Range located to the west of the Santa Rita Mountains, in the upper Santa Cruz Valley. It was established in 1903 and is recognized as a principal site for research on the improvement and management of semiarid grasslands…

The Santa Rita Ranches operate in cooperation with the Santa Rita Experimental Range located to the west of the Santa Rita Mountains, in the upper Santa Cruz Valley. It was established in 1903 and is recognized as a principal site for research on the improvement and management of semiarid grasslands in the Southwest.